{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "During heating , rheological profiles of binary mixtures exhibited dramatic increases in G ' at temperatures more closely related to those observed for single whey protein rather than pure starch ."}
{"Chemical": []}